Formatting fixes

lib/Doctrine/Parser/Xml.php

@@ -33,23 +33,22 @@ class Doctrine_Parser_Xml extends Doctrine_Parser
 {
     public function arrayToXml($data, $rootNodeName = 'data', $xml = null)
     {
-      if ($xml === null) {
-        $xml = new SimpleXmlElement("<?xml version=\"1.0\" encoding=\"utf-8\"?><$rootNodeName/>");
-      }
-      
-      foreach($data as $key => $value)
-      {
-        if (is_array($value)) {
-          $node = $xml->addChild($key);
-          
-          $this->arrayToXml($value, $rootNodeName, $node);
-        } else {
-                $value = htmlentities($value);
-                
-          $xml->addChild($key, $value);
+        if ($xml === null) {
+            $xml = new SimpleXmlElement("<?xml version=\"1.0\" encoding=\"utf-8\"?><$rootNodeName/>");
         }
 
-      }
+        foreach($data as $key => $value)
+        {
+            if (is_array($value)) {
+                $node = $xml->addChild($key);
+
+                $this->arrayToXml($value, $rootNodeName, $node);
+            } else {
+                $value = htmlentities($value);
+
+                $xml->addChild($key, $value);
+            }
+        }
       
       return $xml->asXML();
     }

lib/Doctrine/Resource/Collection.php

@@ -126,4 +126,4 @@ class Doctrine_Resource_Collection extends Doctrine_Resource_Access implements C
             $record->delete();
         }
     }
-}
+}
\ No newline at end of file